// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_
#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_

#include <stddef.h>

#include <memory>
#include <vector>

#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "content/public/browser/download_interrupt_reasons.h"
#include "content/public/browser/indexed_db_context.h"
#include "content/public/browser/web_ui_controller.h"

namespace base {
class ListValue;
}

namespace url {
class Origin;
}

namespace content {

class DownloadItem;
class IndexedDBContextImpl;
class StoragePartition;

// The implementation for the chrome://indexeddb-internals page.
class IndexedDBInternalsUI : public WebUIController {
public:
    explicit IndexedDBInternalsUI(WebUI* web_ui);
    ~IndexedDBInternalsUI() override;

private:
    void GetAllOrigins(const base::ListValue* args);
    void GetAllOriginsOnIndexedDBThread(scoped_refptr<IndexedDBContext> context,
        const base::FilePath& context_path);
    void OnOriginsReady(std::unique_ptr<base::ListValue> origins,
        const base::FilePath& path);

    void AddContextFromStoragePartition(StoragePartition* partition);

    void DownloadOriginData(const base::ListValue* args);
    void DownloadOriginDataOnIndexedDBThread(
        const base::FilePath& partition_path,
        const scoped_refptr<IndexedDBContextImpl> context,
        const url::Origin& origin);
    void OnDownloadDataReady(const base::FilePath& partition_path,
        const url::Origin& origin,
        const base::FilePath temp_path,
        const base::FilePath zip_path,
        size_t connection_count);
    void OnDownloadStarted(const base::FilePath& partition_path,
        const url::Origin& origin,
        const base::FilePath& temp_path,
        size_t connection_count,
        DownloadItem* item,
        DownloadInterruptReason interrupt_reason);

    void ForceCloseOrigin(const base::ListValue* args);
    void ForceCloseOriginOnIndexedDBThread(
        const base::FilePath& partition_path,
        const scoped_refptr<IndexedDBContextImpl> context,
        const url::Origin& origin);
    void OnForcedClose(const base::FilePath& partition_path,
        const url::Origin& origin,
        size_t connection_count);
    bool GetOriginContext(const base::FilePath& path,
        const url::Origin& origin,
        scoped_refptr<IndexedDBContextImpl>* context);
    bool GetOriginData(const base::ListValue* args,
        base::FilePath* path,
        url::Origin* origin,
        scoped_refptr<IndexedDBContextImpl>* context);

    DISALLOW_COPY_AND_ASSIGN(IndexedDBInternalsUI);
};

} // namespace content

#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INTERNALS_UI_H_
